Redirect to welcome page when sign out

src/client/scripts/unison-reload.ts

@@ -1,10 +1,15 @@
 // SafariがBroadcastChannel未実装なのでライブラリを使う
 import { BroadcastChannel } from 'broadcast-channel';
 
-export const reloadChannel = new BroadcastChannel<'reload'>('reload');
+export const reloadChannel = new BroadcastChannel<string>('reload');
 
 // BroadcastChannelを用いて、クライアントが一斉にreloadするようにします。
-export function unisonReload() {
-	reloadChannel.postMessage('reload');
-	location.reload();
+export function unisonReload(path?: string) {
+	if (path !== undefined) {
+		reloadChannel.postMessage(path);
+		location.href = path;
+	} else {
+		reloadChannel.postMessage('reload');
+		location.reload();
+	}
 }